It is a matter of life and death, a road either to safety or... ss. 1.2, Chapter 1: Laying Plans

You can ensure the safety of your defense if you only hold p... ss. 6.7, Chapter 6: Weak Points and Strong

so that the danger may be in front, and safety lie behind. S... ss. 9.9, Chapter 9: The Army on the March

Place your army in deadly peril, and it will survive; plunge... ss. 11.58, Chapter 11: The Nine Situations